Bottle plug



FIG. 1 is a front perspective view of a bottle plug, showing our new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a side view thereof;

FIG. 6 is an opposing side view thereof; and

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is a cross-sectional view thereof, taken at line 9-9 on FIG. 7; and,

FIG. 10 is a cross-sectional view thereof, taken at line 10-10 on FIG. 7. 

CLAIM The ornamental design for a bottle plug, as shown and described. 